Skip to main content
Fleuret raises €4M to build Europe's AI pentester.

Blog

Insights and field notes on continuous AI pentesting and European compliance.

Automated security audit for DORA: what good looks like

An automated security audit for DORA has to produce repeatable technical evidence from live systems, not a quarterly PDF. What to cover, what auditors ask for, how to pick a tool and a 90-day plan.

10 min read

Automated Security Audit for DORA: What Good Looks Like

An automated security audit for DORA should map evidence, test continuously, and support remediation across ICT risk, incidents, and third parties.

9 min read

Frequent security assessments: which services actually work

Frequent, effective security assessments come from a layered model: automated checks that follow change, expert validation for depth, and retested evidence. Here is how to choose by attack surface and what to ask before buying.

10 min read

Services for Frequent and Effective Security Assessments

The best services combine continuous testing, scoped manual reviews, and compliance evidence. See how to choose and where Fleuret fits.

12 min read

Automated Web Security Assessments: What They Catch

Learn what automated web security assessments actually find, where they fail, and how to build a practical program with DAST, SAST, and pentesting.

17 min read

AI-powered API security solutions: what to buy in 2026

AI-powered API security solutions earn their place when they catch behavior-based abuse, business logic attacks and unknown APIs that gateways and WAFs miss. Here is how to judge the architecture, run a vendor demo and deploy in 90 days.

17 min read

AI-Powered API Security Solutions: What to Buy in 2026

AI-powered API security solutions should discover unknown APIs, detect abuse in runtime, and fit your stack without breaking delivery speed.

16 min read

API pentesting for NIS2 compliance: turning a test into audit evidence

An API pentest supports NIS2 only when it is scoped to critical exposure, mapped to Article 21 measures, and closed with remediation and a retest. Here is how to scope it, what to test and what the evidence chain should contain.

10 min read

API Pentesting for NIS2 Compliance and Audit Evidence

API pentesting supports NIS2 when it is risk-based, mapped to Article 21 controls, and documented with remediation, retesting, and auditor-ready evidence.

10 min read

Automated web security assessments: how to run DAST that teams trust

Automated web security assessments find real flaws in live web apps and APIs when they run as a continuous process. What DAST catches, where it fails, how to cover authenticated pages and APIs, and a 30-day rollout plan.

12 min read

Automated Web Security Assessments for Continuous DAST

Learn how automated web security assessments find real web risks, what DAST covers, where it fails, and how to run scans in CI/CD.

13 min read

AI penetration testing for tech companies: what to test

Pentesting an AI feature means testing the whole system in production: model, prompts, retrieval, tools, permissions and the APIs behind them. Here is how to scope it, what to test, where automation stops and how to turn findings into release gates.

11 min read

AI Penetration Testing for Tech Companies: What to Test

AI penetration testing should cover prompts, RAG, tools, agents, APIs, and permissions, with human-led validation and CI-based retesting.

10 min read

Hadrian and Other Security Solutions for Smart Choices

Hadrian is only useful for certain external exposure needs. Compare EASM, scanners, BAS, pentests, and CTEM to choose the right solution.

14 min read

Hadrian and Other Security Solutions for Making the Right Choice

Hadrian is only useful for certain external exposure needs. Compare EASM, scanners, BAS, pentest, and CTEM to choose the right solution.

15 min read

Continuous Security Assessments for APIs: Practical Guide

Continuous security assessments for APIs combine inventory, automated testing, runtime monitoring, and prioritized remediation.

10 min read

Continuous Security Assessments for APIs: A Practical Guide

Continuous security assessments for APIs combine inventory, automated testing, runtime monitoring, and prioritized remediation.

11 min read

Comparison of Hacktron and Other Pentesters: What to Choose?

Comparison of Hacktron and other pentesters: choose based on methodological depth, expected proof, re-testing, remediation, and multi-application coverage.

12 min read

Best Way to Comply with DORA and NIS2

The safest way to comply with DORA and NIS2 is a risk-based approach, evidence, and documented continuous testing.

9 min read

Best Pentesting Tools for APIs: 2026 Selection Guide

The best API pentesting tools depend on the type of test: discovery, fuzzing, auth, business logic, and CI/CD. Here’s how to choose wisely.

11 min read

10 Continuous Penetration Testing Tools to Secure Your Application in 2026

Discover how to integrate continuous penetration testing to effectively secure your web application.

3 min read

NIS2-compliant security tools: how to choose a stack you can prove

There is no NIS2-compliant tool, only a stack that covers the Article 21 measures and produces evidence. Here is how to map tools to seven control domains, where audits stall, and what to ask every vendor.

13 min read

How to Choose NIS2-Compliant Security Tools in 2026

NIS2-compliant security tools are not one platform but a stack for risk, access, monitoring, suppliers, response, backups, and audit evidence.

13 min read

How to Reduce Security Testing Costs in a Tech Company

Reduce security testing costs by scoping better, automating the right checks, using manual testing selectively, and avoiding duplicate work.

14 min read

Continuous Pentesting vs Pentera: What Actually Differs

Continuous pentesting is an operating model; Pentera is a validation platform. Compare them by coverage, cadence, evidence, and manual testing needs.

12 min read

How to reduce security testing costs in a tech company

Cut security testing spend without opening blind spots or failing an audit: remove duplicate tests, scope deep testing by risk, move cheap checks into CI and stop paying for retest churn.

13 min read

Penetration testing for startups: when the first pentest stops being optional

Most startups do not commission a first pentest because a law names them. They do it because a regulated customer, an auditor or a security questionnaire asks. Here is what each one actually requires, and how to buy the first test well.

5 min read

MFSA ORSA and DORA: putting tested ICT risk into the own risk assessment

Malta insurers still owe the MFSA an ORSA every year, and since January 2025 their ICT risk is governed by DORA. Here is how test evidence, not an ORSA tool, closes the gap between the two.

5 min read

Hacktron alternative: how to compare it with other pentesters

Comparing Hacktron with other pentest providers comes down to method, proof, retest and remediation, not the logo. Six criteria, the blind spot of each delivery model, and a one-week decision method.

12 min read

Hadrian and other security tools: choose by the outcome you need

Hadrian covers external exposure management and agentic pentesting. Here is how it compares with EASM, vulnerability scanners, BAS and pentest providers, and a 30-day method to pick the right one.

14 min read

Compliance and security in ship tokenization: what EU rules actually ask

A tokenized ship is a financial product before it is a blockchain project. How ESMA, MiCA and DORA decide which rules apply to a vessel token, and why the security risk sits in the web platform around the ledger rather than in the token itself.

5 min read

Best API penetration testing tools: how to choose in 2026

The best API pentest tools depend on the risk you need to cover: discovery, schema fuzzing, authentication, authorization and business logic. Here is how to build the right stack for your maturity and budget.

11 min read

Continuous API security assessment: a practical guide

Continuous API security assessment links a live inventory, pre-release testing, production signals and prioritised remediation. How to scope it, what to test, how to triage, and a 90-day plan.

14 min read

DORA and NIS2 compliance: build one evidence program, not two

The fastest way to comply with DORA and NIS2 is a single risk and evidence program mapped to both texts. Here is how to scope it, which controls to merge, what auditors expect as proof, and a 90-day plan.

10 min read

Horizon3 alternative: NodeZero and the EU evidence gap

NodeZero tests live systems without downtime. For EU buyers the open question is which region processes the data, and what the report proves under DORA.

6 min read

FireCompass alternative: breadth or depth on the external surface

FireCompass runs continuous automated red teaming across the whole attack surface. Fleuret AI runs agentic pentest deep on web apps and APIs. Scope, evidence and EU data residency compared for DORA and NIS2 buyers, including how both differ from Pentera.

8 min read

The Roundcube webmail flaw and the perimeter CISOs keep forgetting

CVE-2025-49113 put tens of thousands of mail servers one login away from takeover. The lesson is not the patch. It is that webmail rarely makes the pentest scope.

5 min read

Penetration testing in Paris: what to check before you sign

France has not transposed NIS 2 and is now before the EU Court of Justice. Here is what a Paris buyer should actually test against in 2026, and what PASSI does and does not settle.

5 min read

Agentic penetration testing: what a regulated EU buyer should actually check

Gartner folded automated pentesting into a new category and OWASP published a top 10 for agentic applications. Here is the checklist a compliance-driven EU buyer should run before signing an agentic penetration testing contract.

6 min read

Breach and attack simulation vs penetration testing

BAS proves your alarms fire, a pentest proves an attacker gets in. Where Cymulate, Pentera and DORA Article 25 actually land.

6 min read

Pentera alternative: what €46k a year leaves out

Looking for a Pentera alternative in 2026? Pentera now tests web applications in beta, shipped an MCP server on 14 July, and cut about 20 percent of its staff across two rounds to go AI-native. The comparison has moved to depth, evidence format, vendor stability and data residency. Here is the shortlist by attack surface, the questions to ask before signing a beta roadmap, and the NIS2 court referral that shortened the timetable for French buyers.

22 min read

SYLink AI alternative: Fleuret AI vs SYLink for French sovereign pentest (2026)

SYLink AI is a French sovereign pentest platform with on-premise GPU cluster delivery and an 80B-parameter LLM stack, targeted at OIV / OSE entities. Here is the honest comparison vs Fleuret AI for buyers choosing between two French agentic pentest options.

7 min read

Sxipher alternative: Fleuret AI vs Sxipher for continuous AI pentest in Europe (2026)

Sxipher is a French continuous pentest platform with sovereignty positioning. Here is the honest comparison vs Fleuret AI for EU mid-market CISOs weighing two French agentic pentest options under DORA and NIS2.

7 min read

Patrowl alternative: Fleuret AI vs Patrowl for EU sovereign continuous pentest (2026)

Patrowl is the best-known French continuous pentest platform, named in Gartner Market Guide for Preemptive Exposure Management 2026. Here is the honest comparison vs Fleuret AI for EU mid-market CISOs choosing a DORA / NIS2-ready agentic pentest stack.

8 min read

Escape alternative: Fleuret AI vs Escape for agentic pentest beyond APIs (2026)

Escape is the strongest French agentic engine for API and business-logic testing, with $18M Series A from Balderton. Here is the honest comparison vs Fleuret AI for buyers whose pentest scope extends beyond APIs into infrastructure, DORA reporting, and continuous compliance workflow.

7 min read

Aikido alternative: is its AI pentest enough?

Aikido alternative, updated August 2026: Infinite now pentests every release, so the question moved from cadence to evidence. Suite vs specialist, and the DORA Article 24 test.

13 min read

NIS 2 in France: the mid-market trap most companies will misread

NIS 2 expands French scope from ~500 to ~15,000 entities. Most new entries are Important entities (EI), not Essential (EE), and the audit asymmetry is the trap. Here is what Article 21(2)(f) actually requires.

5 min read

DORA, live production, and the pentest carve-out CISOs keep signing

DORA Articles 26 and 27 require TLPT on live production systems with no test-environment substitution. Most pentest contracts still carve production out. Here is what supervisors will expect in 2026.

5 min read

XBOW alternative: the EU shortlist under DORA

XBOW alternatives, updated 28 September 2026. The EU has started grading sovereignty on a four-level scale under the proposed Cloud and AI Development Act, and DORA Article 31(12) already puts a floor under any third-country provider. Plus the EU set compared on scope, evidence, turnaround, published price, the self-hosted option, and what switching costs.

55 min read

Sovereign EU AI pentest in 2026: why CLOUD Act, Schrems II, and the EU AI Act disqualify US providers

Data residency claims are not enough. The CLOUD Act gives US authorities reach into EU-hosted data run by US companies. Schrems II killed the legal shortcuts. The EU AI Act adds high-risk AI obligations from August 2026. Here is the sovereign pentest stack that survives all three.

9 min read

The pentest moat is workflow lock-in: Jira, audit PDF, board export

Vanta and Drata don't ship pentest. Freelance reports don't integrate Jira or sign cleanly for your auditor. The compliance moat in 2026 is workflow lock-in. Here is what that actually looks like.

9 min read

What does a pentest cost in Europe in 2026?

Boutique firms quote €10,000 to €30,000. Automated platforms start at €4,000 per web app. Here is what drives the spread, and what you actually get for the money.

4 min read

PASSI, CREST, OSCP: choosing a pentest provider in Europe

Three different things, often confused. One is a French government accreditation. One is a UK industry certification. One is an individual qualification. Here is which one matters for your buying decision.

3 min read

DORA penetration testing requirements: what financial entities must do in 2026

DORA has been live since January 2025. Here is what its threat-led penetration testing rules really demand from EU banks, insurers, and their suppliers.

4 min read

Bug bounty vs penetration testing vs DAST: what each one catches

Three offensive-security tools, three different jobs. Picking the wrong one is a budget mistake. Here is the honest comparison.

4 min read

Automated vs manual penetration testing: where each one wins

AI pentest is not a replacement for human red team. It is a different tool in the same belt. Here is the honest comparison, by surface, depth, and economics.

4 min read

Annual pentests are broken: continuous testing for SaaS

The once-a-year pentest was designed for a world without continuous deployment. Here is why SaaS now needs continuous offensive testing, and what that looks like.

3 min read

Agentic AI pentesting: how autonomous agents test web apps

Not a vulnerability scanner. Not a chatbot. A system of LLM agents that reason, plan, exploit, and validate. Here is how it actually works.

4 min read

Continuous AI pentesting: why NIS2 changes the game

NIS2 requires regular penetration testing. The traditional pentest, slow and expensive, can't keep up. Here's why agentic AI becomes inevitable.

2 min read